History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on fd3f920f0b24acaaa1be76e5824a474ed08d409229303b5107201deb2c2316a7. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 5,15:tests/cli_docs.rs.